package fi.iki.elonen;

/*
 * #%L
 * NanoHttpd-Samples
 * %%
 * Copyright (C) 2012 - 2015 nanohttpd
 * %%
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 * 
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 * 
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 * 
 * 3. Neither the name of the nanohttpd nor the names of its contributors
 *    may be used to endorse or promote products derived from this software without
 *    specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * #L%
 */

import java.util.Map;
import java.util.logging.Logger;

import fi.iki.elonen.util.ServerRunner;

/**
 * An example of subclassing NanoHTTPD to make a custom HTTP server.
 */
public class HelloServer extends NanoHTTPD {

    /**
     * logger to log to.
     */
    private static final Logger LOG = Logger.getLogger(HelloServer.class.getName());

    public static void main(String[] args) {
        ServerRunner.run(HelloServer.class);
    }

    public HelloServer() {
        super(8080);
    }

    @Override
    public Response serve(IHTTPSession session) {
        Method method = session.getMethod();
        String uri = session.getUri();
        HelloServer.LOG.info(method + " '" + uri + "' ");

        String msg = "<html><body><h1>Hello server</h1>\n";
        Map<String, String> parms = session.getParms();
        if (parms.get("username") == null) {
            msg += "<form action='?' method='get'>\n" + "  <p>Your name: <input type='text' name='username'></p>\n" + "</form>\n";
        } else {
            msg += "<p>Hello, " + parms.get("username") + "!</p>";
        }

        msg += "</body></html>\n";

        return newFixedLengthResponse(msg);
    }
}